GeForce 820A vs Radeon HD 7670A

In this comparison between GeForce 820A and Radeon HD 7670A you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GeForce 820A will be the best choice, for others Radeon HD 7670A will be their preference. Study the comparison tables below and make your choice.
GeForce 820A
Radeon HD 7670A

Main Specs

  GeForce 820A Radeon HD 7670A
Power consumption (TDP) 15 Watt 45 Watt
Interface PCIe 2.0 x16 MXM-A (3.0)
Memory type DDR3 GDDR5
Maximum RAM amount 1 GB 1 GB
Display Connectors No outputs No outputs
 
  • Radeon HD 7670A has 200% more power consumption, than GeForce 820A.
  • GeForce 820A is connected by PCIe 2.0 x16, and Radeon HD 7670A uses MXM-A (3.0) interface.
  • GeForce 820A and Radeon HD 7670A have maximum RAM of 1 GB.
  • Both cards are used in Desktops.
  • GeForce 820A is build with Fermi 2.0 architecture, and Radeon HD 7670A - with TeraScale 2.
  • Core clock speed of GeForce 820A is 175 MHz higher, than Radeon HD 7670A.
  • GeForce 820A is manufactured by 28 nm process technology, and Radeon HD 7670A - by 40 nm process technology.
  • Memory clock speed of Radeon HD 7670A is 2200 MHz higher, than GeForce 820A.

Game benchmarks

high / 1080p 0−1 1−2
ultra / 1080p 0−1
QHD / 1440p 0−1 0−1
low / 720p 1−2 12−14
medium / 1080p 0−1 3−4
The average gaming FPS of Radeon HD 7670A in Assassin's Creed Odyssey is 1200% more, than GeForce 820A.

Full Specs

  GeForce 820A Radeon HD 7670A
Architecture Fermi 2.0 TeraScale 2
Code name GF117 Turks
Type Desktop Desktop
Release date 17 March 2014 5 January 2012
Pipelines 96 480
Core clock speed 775 MHz 600 MHz
Transistor count 585 million 716 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 12.40 14.40
Floating-point performance 297.6 gflops 576.0 gflops
Memory bus width 64 Bit 128 Bit
Memory clock speed 1800 MHz 4000 MHz
Memory bandwidth 14.4 GB/s 64 GB/s
DirectX 12 (11_0) 11.2 (11_0)
Shader Model 5.1 5.0
OpenGL 4.6 4.4
OpenCL 1.1 1.2
Vulkan N/A N/A
CUDA 2.1